Home / 9,399.64-14,099.60-3,554.68

Finding the Fourth Proportional to 9,399.64, 14,099.60 and 3,554.68

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Solution

The fourth proportional to 9,399.64, 14,099.60 and 3,554.68 is: 5,332.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.64 : 14,099.60 = 3,554.68 : x
  2. Step 2: Convert to fraction form
    9,399.64/14,099.60 = 3,554.68/x
  3. Step 3: Cross multiply
    9,399.64x = 14,099.60 × 3,554.68
  4. Step 4: Simplify right side
    9,399.64x = 50,119,566.13
  5. Step 5: Solve for x
    x = 50,119,566.13/9,399.64
  6. Step 6: Final answer
    x = 5,332.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.